UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oo42hHwObu5671tUyqUGbxi4/IwLgl40sCfpdR+mWOA=' 
WHERE 
  key_id = 'b1aee9f8aa7d29ef01f6965b6a18880144d9259633cb08702bb1b398571129e6' 
  AND (
    token = 'Oo42hHwObu5671tUyqUGbxi4/IwLgl40sCfpdR+mWOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031